Similar Triangles by AA Theorem

Solve for DC

• 1.5

• 17.1

• 8.4

• 3.5

Solve the proportion.

• p=31.3

• p=308

• p=924

• p=532

If two angles of one triangle are congruent to two angles of another triangle, then the two triangles are similar.

• AA

• SAA

• ASA

• AAA

Are the triangles similar?

• Yes

• No

Which similarity theorem, if any, proves that these triangles are similar?

• SSS

• SAS

• AA

• None, the triangles are not similar

Which similarity theorem, if any, proves that these triangles are similar?
(Hint: Look for non-labeled parts!)

• SSS

• SAS

• AA

• None, the triangles are not similar

Which similarity theorem, if any, proves that these triangles are similar?

• SSS

• SAS

• AA

• None, the triangles are not similar

Which similarity theorem, if any, proves that these triangles are similar?

• SSS

• SAS

• AA

• None, the triangles are not similar

Which similarity theorem, if any, proves that these triangles are similar?
(Hint: Look for non-labeled parts!)

• SSS

• SAS

• AA

• None, the triangles are not similar

Which of the statements is true about the graphed triangles?

• They are similar, because the image can be obtained by dilating about the origin with a scale factor of 2.

• They are similar, because the image can be obtained by dilating about the origin with a scale factor of 1/2.

• They are not similar, because the image can be obtained by dilating about the origin with a scale factor of 2.

• They are not similar, because the image can be obtained by dilating about the origin with a scale factor of 1/2.